public void Secondary()
        {
            string localPostgresPath  = ConfigurationManager.AppSettings.Get("localPostgresPath");
            string sqlExpressPort     = ConfigurationManager.AppSettings.Get("sqlExpressPort");
            string sqlExpressDatabase = ConfigurationManager.AppSettings.Get("sqlExpressDatabase");
            string sqlExpressUsername = ConfigurationManager.AppSettings.Get("sqlExpressUsername");
            string sqlExpressPassword = ConfigurationManager.AppSettings.Get("sqlExpressPassword");

            string            saltoProcessV321 = "SaltoProcessV3.2.1";
            ServiceController saltoProcessV    = new ServiceController(saltoProcessV321);

            string            saltoServiceName = "ProAccessSpaceService";
            ServiceController saltoService     = new ServiceController(saltoServiceName);


            SQLExpress sql     = new SQLExpress();
            Service    service = new Service();
            IsPrimaryServerPromoted primary = new IsPrimaryServerPromoted();

            try
            {
                log.WriteToFile("Cannot Connect to Primary Server", "error");
                log.WriteToFile("Starting Promote Secondary Server...");
                sql.RestoreDataBase("127.0.0.1", sqlExpressPort, sqlExpressDatabase, sqlExpressUsername, sqlExpressPassword);
                service.StartService(saltoService);
                service.StartService(saltoProcessV);
                File.Create($@"{localPostgresPath}\data\failover\failover.trigger").Dispose();
                if (primary.TriggerExist())
                {
                    File.Delete($@"{localPostgresPath}\data\PrimaryPromoted.trigger");
                }
                log.WriteToFile("Secondary Server Promoted Succeed");
                log.Dispose();
            } catch (Exception ex)
            {
                log.WriteToFile(ex.Message);
                log.Dispose();
            }
        }
示例#2
0
        static void Main(string[] args)
        {
            string primaryIP        = ConfigurationManager.AppSettings.Get("primaryServerIP");
            string secondaryIP      = ConfigurationManager.AppSettings.Get("secondaryServerIP");
            string postgresPort     = ConfigurationManager.AppSettings.Get("postgresServerPort");
            string postgresUser     = ConfigurationManager.AppSettings.Get("postgresUsername");
            string postgresPassword = ConfigurationManager.AppSettings.Get("postgresPassword");
            string user             = ConfigurationManager.AppSettings.Get("remoteServerUsername");
            string pwd = ConfigurationManager.AppSettings.Get("remoteServerPassword");

            string            saltoProcessV321    = "SaltoProcessV3.2.1";
            ServiceController saltoProcessService = new ServiceController(saltoProcessV321);
            string            postgresServiceName = "postgresql-x64-10";
            ServiceController postgresService     = new ServiceController(postgresServiceName);
            string            saltoServiceName    = "ProAccessSpaceService";
            ServiceController saltoService        = new ServiceController(saltoServiceName);

            Log        log                  = new Log();
            Server     server               = new Server();
            Service    service              = new Service();
            Postgres   postgres             = new Postgres();
            SQLExpress sql                  = new SQLExpress();
            IsPrimaryServerPromoted primary = new IsPrimaryServerPromoted();
            Promote promote                 = new Promote();



            if (server.CheckServerConnection(primaryIP))
            {
                promote.PHPConfig(secondaryIP, primaryIP);
                if (GetUpTime() < TimeSpan.FromMinutes(8))
                {
                    try
                    {
                        service.StopService(saltoProcessService);
                        service.StopService(saltoService);
                        service.StopService(postgresService);
                        postgres.PostgresReplica(primaryIP, postgresPort, postgresUser, postgresPassword);
                        service.StartService(postgresService);
                    } catch (Exception ex)
                    {
                        log.WriteToFile(ex.Message);
                    }
                    return;
                }

                if (primary.TriggerExist())
                {
                    service.StopService(postgresService);
                    postgres.PostgresReplica(primaryIP, postgresPort, postgresUser, postgresPassword);
                    service.StartService(postgresService);
                    return;
                }
                else if (primary.RecoveryConfExists())
                {
                    using (var impersonation = new ImpersonateUser(user, primaryIP, pwd, LOGON32_LOGON_NEW_CREDENTIALS))
                    {
                        sql.Backup();
                        Thread.Sleep(5000);
                        return;
                    }
                }
                else
                {
                    log.WriteToFile("Secondary Server is already Promoted");
                }
                return;
            }
            else
            {
                promote.Secondary();
                promote.PHPConfig(primaryIP, secondaryIP);
                return;
            }
        }